Olleril was a planet that orbited two small suns. It was on the far rim of the Pristatrek Galaxy, near Pangloss.
The natives celebrated Tragedy Day, a day of generosity for the less fortunate. The largest city on the planet was Empire City. (Tragedy Day)
Bernice Summerfield searched for The Doctor’s remains on the planet, but found nothing. (The Shape of the Hole)